66.90.98.0/24

NetRange:       66.90.98.0 - 66.90.98.255
CIDR:           66.90.98.0/24
NetName:        FDCSERVERS-SINGAPORE
NetHandle:      NET-66-90-98-0-1
Parent:         FDCSERVERS (NET-66-90-64-0-1)
NetType:        Reallocated
OriginAS:       AS174, AS2914, AS30058
Organization:   FDCservers.net (FDCSE-29)
RegDate:        2021-11-19
Updated:        2021-11-19
Ref:            https://rdap.arin.net/registry/ip/66.90.98.0

OrgName:        FDCservers.net
OrgId:          FDCSE-29
Address:        20 Ayer Rajah Crescent
City:           Singapore
StateProv:      SINGAPORE
PostalCode:     139964
Country:        SG
RegDate:        2019-10-14
Updated:        2019-10-14
Ref:            https://rdap.arin.net/registry/entity/FDCSE-29

OrgTechHandle: ABUSE438-ARIN
OrgTechName:   ABUSE department
OrgTechPhone:  +1-312-423-6675 
OrgTechEmail:  abuse@fdcservers.net
OrgTechRef:    https://rdap.arin.net/registry/entity/ABUSE438-ARIN

OrgAbuseHandle: ABUSE438-ARIN
OrgAbuseName:   ABUSE department
OrgAbusePhone:  +1-312-423-6675 
OrgAbuseEmail:  abuse@fdcservers.net
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE438-ARIN

Found a referral to rwhois.fdcservers.net:4321.